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Finding the Fourth Proportional to 375,877.93, 563,759.58 and 123,184.66

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Solution

The fourth proportional to 375,877.93, 563,759.58 and 123,184.66 is: 184,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,877.93 : 563,759.58 = 123,184.66 : x
  2. Step 2: Convert to fraction form
    375,877.93/563,759.58 = 123,184.66/x
  3. Step 3: Cross multiply
    375,877.93x = 563,759.58 × 123,184.66
  4. Step 4: Simplify right side
    375,877.93x = 69,446,532,184.04
  5. Step 5: Solve for x
    x = 69,446,532,184.04/375,877.93
  6. Step 6: Final answer
    x = 184,758.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.